Sundown HZ10D4 Horizon Series 10" Subwoofer Dual 4-Ohm 1500W Peak / 750W RMS
Massive Power & Clarity
Superior Performance
Advanced Technology
Premium Quality
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Sundown Audio HZ10D4 Horizon Series 10" Subwoofer delivers deep, powerful bass with 750W RMS / 1500W peak power, Dual 4Ω voice coils, and 14mm Xmax for superior excursion. Built with a heavy-duty cast aluminum frame, vented cooling system, and stitched tinsel leads for durability. Perfect for ported enclosures for maximum output.
Features:
- RMS Power: 10" – 750W RMS / 2.5" Voice Coil
- Voice Coil Options: Dual 4Ω – High-temp 4-layer copper voice coil wire
- XMAX: Class-leading 14mm Xmax
- Frame: Heavy-duty cast aluminum basket
- Cooling: Vented motor gap and pole piece for optimized heat dissipation
- Durability: Stitched Mini-XL tinsel leads and bolted spider pack
- Suspension: High-roll surround with progressive spider for smooth, controlled excursion
- Recommended Enclosure: Ported for maximum efficiency and output
Specifications:
RE (Ohms): 6.13
FS (Hz): 33.143
VAS (L): 22.863
Qes: 0.539
Qms: 3.430
Qts: 0.466
BL (NA): 19.782
Mms (Grams): 165.360
Cms (mm/N): 139.453
Sensitivity (dB @ 1w/1m): 83.8
Xmax: 14 mm
UPC: 810111136006
Enclosure Specs:
Ported Enclosure
- Size: 1.0 cu ft (net)
- Port Area: 15 sq in
- Port Tuning: 35 Hz
Sealed Enclosure
- Size: 0.5 cu ft (net)
- Displacement: 0.1 cu ft
- Depth: 5.8"
- Outside Diameter: 10.45"
- Cutout: 9.2"
Free shipping in the 48 U.S. states. Orders placed before 11 PM ET process next business day; shipping takes 5–8 days. Tracking info is emailed once shipped. To cancel, contact info@eliteautogear.com within 24 hours. Processed orders can’t be canceled. Thank you for choosing Elite Auto Gear!
Customer Support : 9:00 am to 5:00 pm
Address: 13446 Alondra Boulevard, Cerritos ,California 90703, United States
Email: info@eliteautogear.com
Phone: (877)-215-8187
From Boats to Jeeps to UTVs
Built to Be Heard Everywhere You Ride
Power That Dominates
Pushes up to 900W peak / 300W RMS for crystal-clear highs and bass that cuts through wind, waves, or trails.
Built for Tough Rides
Engineered to withstand extreme conditions with rugged construction and weatherproof design.
Built for Power & Durability
Premium materials and advanced engineering ensure long-lasting performance in any environment.
Immersive Sound & Lighting
Experience rich, immersive audio with synchronized lighting effects that enhance every adventure.
Upgrade Your Ride With Pro-Level Sound
What Our Customers Are Saying
⭐ 4.9 stars reviews, Loved by Thousands
"Great packaging and super loud speakers would recommend buying and got delivered fast"
M**I
Verified Customer
"Installed Apocalypse 6.5 mids, DS18 tweeters, and Orion 6x9s in my 2014 Dodge Challenger RT — amazing sound! Quality and materials are top-notch. Definitely buying from them again."
B.
Verified Customer
"10 de 10 con el envío super rápido espero que si tengan buen sonido estan muy bonitas"
werita&chukito3
Verified Customer
"Definitely a must can't wait to install all my speakers I would buy from them again I got the apocalypse 6.5 mid range ds18 tweeters 3.5 full range and Orion 6x9 mid range"
Verified Customer
"Me gustó mucho buena calidad Y suena recio como yo pensaba si se las recomiendo buen sonido"
Verified Customer
"The speakers were loud and good"
B.
Verified Customer
"Great product but it only comes with one tweeter so make sure you buy 2"
obs_brycen
Verified Customer
"Súper buena calidad, buen sonido de voz, y llega en buenas condiciones"
s**a
Verified Customer
"Received them and they work as i expected"
bmtmanuel
Verified Customer
"They got here before estimated arrival and are in amazing condition"
**l
Verified Customer
"Muy buen producto de escucha muy bien"
M**S
Verified Customer